From 44d30cbd79df473dbdf6d28decde2bbc931c0821 Mon Sep 17 00:00:00 2001
From: shenyijian <1178253012@qq.com>
Date: Fri, 30 Aug 2024 18:19:47 +0800
Subject: [PATCH] 湖北水库:工程项目树数量修改

---
 skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/sg/service/impl/SgProjectInfoServiceImpl.java |   65 ++++++++++++++++++++++++++++++++
 1 files changed, 65 insertions(+), 0 deletions(-)

diff --git a/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/sg/service/impl/SgProjectInfoServiceImpl.java b/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/sg/service/impl/SgProjectInfoServiceImpl.java
index 9edb1e2..4f88061 100644
--- a/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/sg/service/impl/SgProjectInfoServiceImpl.java
+++ b/skjcmanager/skjcmanager-service/skjcmanager-sm/src/main/java/cn/gistack/sm/sg/service/impl/SgProjectInfoServiceImpl.java
@@ -611,4 +611,69 @@
 
 	}
 
+
+	@Override
+	public List<SgProjectTreeVO> projectTree(ProjectSearchDTO dto) {
+		List<SgProjectTreeVO> list = 	sgProjectInfoMapper.projectTree(dto);
+		if (CollectionUtils.isNotEmpty(list)){
+		// 按省、市、县分组
+		Map<String, Map<String, Map<String, List<SgProjectTreeVO>>>> groupedProjects = list.stream()
+			.collect(Collectors.groupingBy(SgProjectTreeVO::getProvinceNm,
+				Collectors.groupingBy(SgProjectTreeVO::getCityNm,
+					Collectors.groupingBy(SgProjectTreeVO::getCountyNm))));
+
+		// 构建树结构
+		List<SgProjectTreeVO> result = new ArrayList<>();
+		for (Map.Entry<String, Map<String, Map<String, List<SgProjectTreeVO>>>> provinceEntry : groupedProjects.entrySet()) {
+			String province = provinceEntry.getKey();
+			Map<String, Map<String, List<SgProjectTreeVO>>> cityMap = provinceEntry.getValue();
+
+			SgProjectTreeVO provinceNode = new SgProjectTreeVO();
+			provinceNode.setProvinceNm(province);
+			provinceNode.setId(UUID.randomUUID().toString().replace("-",""));
+			provinceNode.setRegionName(province);
+			provinceNode.setChildList(new ArrayList<>());
+			long provinceNum = 0;
+			for (Map.Entry<String, Map<String, List<SgProjectTreeVO>>> cityEntry : cityMap.entrySet()) {
+				String city = cityEntry.getKey();
+				Map<String, List<SgProjectTreeVO>> countyMap = cityEntry.getValue();
+
+				SgProjectTreeVO cityNode = new SgProjectTreeVO();
+				List<String> cityIds = new ArrayList<>();
+				cityNode.setCityNm(city);
+				cityNode.setId(UUID.randomUUID().toString().replace("-",""));
+				cityNode.setRegionName(city);
+				cityNode.setChildList(new ArrayList<>());
+
+				for (Map.Entry<String, List<SgProjectTreeVO>> countyEntry : countyMap.entrySet()) {
+					String county = countyEntry.getKey();
+					List<SgProjectTreeVO> countyProjects = countyEntry.getValue();
+					for (SgProjectTreeVO countyProject : countyProjects) {
+						countyProject.setRegionName(countyProject.getResNm());
+					}
+					SgProjectTreeVO countyNode = new SgProjectTreeVO();
+					countyNode.setCountyNm(county);
+					countyNode.setRegionName(county);
+					countyNode.setId(UUID.randomUUID().toString().replace("-",""));
+					countyNode.setChildList(new ArrayList<>(countyProjects));
+					countyNode.setChildNum((long) countyProjects.size());
+					countyNode.setProjectIds(countyProjects.stream().map(SgProjectTreeVO::getId).collect(Collectors.toList()));
+					cityIds.addAll(countyNode.getProjectIds());
+					cityNode.getChildList().add(countyNode);
+				}
+
+				cityNode.setChildNum((long) cityIds.size());
+				cityNode.setProjectIds(cityIds);
+				provinceNode.getChildList().add(cityNode);
+				provinceNum+= (long) cityIds.size();
+			}
+
+			provinceNode.setChildNum(provinceNum);
+			result.add(provinceNode);
+		}
+		return result;
+		}
+		return new ArrayList<>();
+	}
+
 }

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